A heartless devil named Vivian hates humans as they always try to betray him. When a seemingly innocent girl wanders into his forest in search of him again, he plays tricks on her and tries to make her give up. Is the girl's innocent heart real, or is this is another ploy to betray Vivian?

The series Hana to Himegimi to Akuma no Vivian has been licensed, it is not available in Manga Fox.